ZA791232B - Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume - Google Patents

Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume

Info

Publication number: ZA791232B
Authority: ZA; South Africa
Prior art keywords: railway vehicle; vehicle brake; brake apparatus; apparatus arranged; reservoir volume
Prior art date: 1978-06-19

Application number

ZA791232A

Inventor

J Hart

Original Assignee

American Standard Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1978-06-19

Filing date

1979-03-15

Publication date

1980-03-26

1979-03-15 Application filed by American Standard Inc filed Critical American Standard Inc

1980-03-26 Publication of ZA791232B publication Critical patent/ZA791232B/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
- B60T15/20—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by two fluid pressures
- B60T15/22—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by two fluid pressures with one or more auxiliary valves, for braking, releasing, filling reservoirs

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Valves And Accessory Devices For Braking Systems (AREA)
Braking Systems And Boosters (AREA)

ZA791232A 1978-06-19 1979-03-15 Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume ZA791232B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/916,999 US4188071A (en)	1978-06-19	1978-06-19	Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume

Publications (1)

Publication Number	Publication Date
ZA791232B true ZA791232B (en)	1980-03-26

Family

ID=25438213

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA791232A ZA791232B (en)	1978-06-19	1979-03-15	Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume

Country Status (7)

Country	Link
US (1)	US4188071A (en)
JP (1)	JPS5828142B2 (en)
AU (1)	AU4803879A (en)
BR (1)	BR7903788A (en)
CA (1)	CA1111465A (en)
IN (1)	IN151531B (en)
ZA (1)	ZA791232B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5836512A (en) *	1981-08-29	1983-03-03	タカラベルモント株式会社	Fabricated chair and production thereof
US4653812A (en) *	1985-09-16	1987-03-31	General Signal Corporation	Truck mounted pneumatic brake control system
AU624151B2 (en) *	1985-09-16	1992-06-04	Knorr Brake Holding Corporation	Modulating valve for pneumatic rail brake systems
US4799741A (en) *	1986-11-19	1989-01-24	General Signal Corporation	Parking brake system for railway vehicles
US4773713A (en) *	1987-05-19	1988-09-27	General Signal Corporation	Brake control system
US4798420A (en) *	1987-11-16	1989-01-17	General Signal Corporation	Fluid brake control system for railroad vehicles
US4974910A (en) *	1989-08-14	1990-12-04	American Standard Inc.	Freight brake control valve having improved quick service function
US5083843A (en) *	1990-08-20	1992-01-28	Knorr Brake Holding Corporation	Automatic graduated/direct release valve
US5634696A (en) *	1994-09-15	1997-06-03	Hart; James E.	Railway brake pipe bracket with access ports
US5451099A (en) *	1994-12-28	1995-09-19	Westinghouse Air Brake Company	Railway brake pipe bracket access plate
US5984426A (en)	1997-07-31	1999-11-16	Westinghouse Air Brake Company	Apparatus and method for a railway freight car brake control
KR101061419B1 (en)	2009-02-02	2011-09-01	뉴텍알에스아이(주)	Emergency braking system for electric locomotives
CN106740803A (en) *	2016-12-21	2017-05-31	郑州智辆电子科技有限公司	Brake system pressure gathers gas path plate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2994565A (en) *	1958-04-28	1961-08-01	Westinghouse Air Brake Co	Brake pipe venting control including quick service, vent and pilot valves
US3992064A (en) *	1975-12-04	1976-11-16	Wagner Electric Corporation	Vehicle brake system

1978
- 1978-06-19 US US05/916,999 patent/US4188071A/en not_active Expired - Lifetime
1979
- 1979-03-15 ZA ZA791232A patent/ZA791232B/en unknown
- 1979-05-02 CA CA326,763A patent/CA1111465A/en not_active Expired
- 1979-05-16 IN IN507/CAL/79A patent/IN151531B/en unknown
- 1979-06-13 AU AU48038/79A patent/AU4803879A/en not_active Abandoned
- 1979-06-16 BR BR7903788A patent/BR7903788A/en not_active IP Right Cessation
- 1979-06-18 JP JP54075760A patent/JPS5828142B2/en not_active Expired

Also Published As

Publication number	Publication date
US4188071A (en)	1980-02-12
CA1111465A (en)	1981-10-27
AU4803879A (en)	1980-01-03
BR7903788A (en)	1980-02-12
JPS5828142B2 (en)	1983-06-14
IN151531B (en)	1983-05-14
JPS5529687A (en)	1980-03-03

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